<lv-group lvGutter="0.16rem" lvDirection="vertical">
  <lv-advanced-filter [lvFields]="fields" (lvOnChange)="onChange($event)" style="width: 638px" lvWrap></lv-advanced-filter>
  <button lv-button>Create</button>
  <button lv-button lvType="primary">Export</button>
</lv-group>
